021 area code — Ulaanbaatar
021 is the telephone area code for Ulaanbaatar in Mongolia. Numbers are written internationally as +976 21.
* Mongolia spans more than one time zone; the clock shows its primary zone.
How to call Ulaanbaatar
- From abroad
- +976 21 XXX XXXX
- Within Mongolia
- 021 XXX XXXX
- Country calling code
- +976
About the 021 area code
Dialed within Mongolia as 021, this code is written internationally as +976 21 followed by the subscriber's local number.
Area codes like 021 tie a phone number to a place — useful for knowing where a call or message originates, and for signing up to services that expect a local Mongolia number. To actually receive an SMS on a Mongolia number, a temporary or virtual line does the job without exposing your own SIM.
Frequently asked questions
What area code is Ulaanbaatar?
Ulaanbaatar uses the area code 021, written internationally as +976 21.
How do I call Ulaanbaatar from another country?
Dial your international access code, then +976 21, then the local number — dropping the national leading 0.
What time is it in Ulaanbaatar?
Ulaanbaatar is in the Asia/Hovd time zone; the live clock above shows the current local time.
Is 021 a mobile or a landline code?
021 is a geographic (landline) area code for Ulaanbaatar. Mobile numbers in Mongolia use their own separate prefixes.